diff --git a/iap/requirements.txt b/iap/requirements.txt
index 3a3534a6..fa268d69 100644
--- a/iap/requirements.txt
+++ b/iap/requirements.txt
@@ -1,4 +1,4 @@
-PyJWT==1.7.1
+PyJWT==2.4.0
 cryptography==2.5
 flask==1.0.2
 google-auth==1.6.2